Home / 282,839.02-424,258.59-83,160.38

Finding the Fourth Proportional to 282,839.02, 424,258.59 and 83,160.38

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Solution

The fourth proportional to 282,839.02, 424,258.59 and 83,160.38 is: 124,740.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,839.02 : 424,258.59 = 83,160.38 : x
  2. Step 2: Convert to fraction form
    282,839.02/424,258.59 = 83,160.38/x
  3. Step 3: Cross multiply
    282,839.02x = 424,258.59 × 83,160.38
  4. Step 4: Simplify right side
    282,839.02x = 35,281,506,935.16
  5. Step 5: Solve for x
    x = 35,281,506,935.16/282,839.02
  6. Step 6: Final answer
    x = 124,740.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.